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2000 articles for “W.H.O” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Hydrogen as a Fuel for IC Engines: Challenges, Opportunities, and Future Prospects
Abstract: Abstract The growing global concern over climate change and the ongoing depletion of fossil fuels hassignificantly accelerated the search for alternative fuels in the transportation and power generation sectors. As the world strives for cleaner, more sustainable energy sources, hydrogen has emerged as one of the most promising options, particularly for its application in internal combustion (IC) engines. With its potential to drastically reduce harmful emissions and provide an alternative …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 2, 2024 · pp. 16–21 Read article
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Computational Analysis of Shockwave–Boundary Layer Interaction at Hypersonic Speeds
Abstract: Successful plan of present-day supersonic and hypersonic vehicles requires a comprehension of the physical stream field structure of shockwave–boundary-layer interactions (SWBLIs) and productive reproduction techniques for their portrayal. The significant focal point of this paper is two-dimensional (2D) hypersonic SBLI as well as stream portrayal and physical properties around SWBLIs; be that as it may, even in ostensibly 2D/axis-symmetric streams, the mean stream measurements might be 3D.The objective of the …
Published in International Journal of Computer Aided Manufacturing · Vol. 5, Issue 2, 2019 · pp. 1–25 Read article
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Wireless Booth Based Automated Navigational Robot
Abstract: We are now living in the 21st century. Today , smartphones have been the most significant element in our everyday life. Smart phones based on Android apps are becoming increasingly powerful and fitted with many accessories that are useful to robots.This project describes how to control a robot using mobile through Bluetooth communication, some features about Bluetooth technology, components of the mobile and robot. We provide a analysis of cell …
Published in International Journal of Broadband Cellular Communication · Vol. 6, Issue 2, 2020 · pp. 17–24 Read article
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Design of Leachate Treatment Plant for Adharwadi Dumping Waste
Abstract: Generation of municipal solid waste (MSW) is increasing due to urbanization, commercialization, and rising population. This result in leachate generation from MSW landfill and dump side. Leachate from dumpsite is the major environmental problem as it causes surface water pollution, ground water pollution and land pollution. Leachate is defined as a liquid that passes through a landfill and has extracted dissolved and suspended matter from it Raghab et al. 2013. …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 2, 2020 · pp. 11–15 Read article
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Effect of Indigenous Micros on Metal Corrosion in Different Water Environment
Abstract: The research on the effect of indigenous micros on metal corrosion in different water environment in life sciences and other fields as well as their significance was investigated. Mild Steel is one of the construction materials used in the industries. It has a young modulus of 200GNm-2. This paper focuses on the experimental study for the effect of indigenous micros on metals in different water environment and also of the …
Published in International Journal of Metallurgy and Alloys · Vol. 7, Issue 2, 2021 · pp. 1–10 Read article
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DESIGN OF TRAFFIC SIGNAL CONTROL SYSTEM AT ORLU JUNCTION, IHIALA, ANAMBRA STATE, NIGERIA
Abstract: The vast increase in population results in number of vehicular movement which contributes to volume of traffic at road intersections. This traffic jam is much during festive periods, causing delay which has negative impact to the economy. No one can easily predict the time of journey arrival due to gridlock at intersection on highways. This inefficient traffic movement is caused by absence of traffic control systems. Hence, this study had …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 8, Issue 2, 2022 · pp. 38–49 Read article
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Ergonomic analysis of Wood Cutting Activity in Traditional Aara Machine with regard to Operator’s Comfort
Abstract: Abstract The paper deals with the field data study using the sample survey for productivity enhancement and ergonomic improvement of manual aara machine activity. The domestic and industrial use of wooden products is prevalent since many decades and centuries. The wood obtained by cutting trees is in irregular shape and size. The Saw mills popularly termed as Aara Machine are used to convert the raw wood logs into perfectly size …
Published in International Journal of Mechanics and Design · Vol. 2, Issue 2, 2016 · pp. 43–46 Read article
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Chikungunya Peregrination from Southern Tanzania (1952) to Italy (2017)
Abstract: Chikungunya is a mosquito–transmitted systemic viral infection disseminated in Africa, Asia and the Indian subcontinent. In recent decades, it has also spread to the boundaries of Europe and the Americas. Since the first discovery (outbreak) of the virus in Tanzania (1952), there have been many reported outbreaks worldwide, around one third of human population were affected in epidemic episode of Re´union Island (2005-2006). Recently, confirmed cases (2013) in the French …
Published in International Journal of Animal Biotechnology and Applications · Vol. 3, Issue 2, 2017 · pp. 7–12 Read article
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Studies on Preparation of Tiles from Slag
Abstract: This article is the study of issued forms for advanced ceramics manufacture from proportioned waste slag from iron and steel manufacture. Huge slag disposal has linked waste landfill originated pollution and loss of flora and fauna in the area, henceforth subjected reuse/recycle slag for useful purposes. Tile/shaped piece is made of glass-ceramics, in which slag (partly amorphous) is added in proportion to reduce a huge load of usual raw material …
Published in International Journal of Chemical Engineering and Processing · Vol. 7, Issue 1, 2021 · pp. 25–35 Read article
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The Use of Developed Computer Medical Process Manager “Medical Commander” for Application in Medical Practice
Abstract: ABSTRACTThe use of the computer in the medical clinical practice plays an important role for the effective diagnosis, treatment, and management of patients in hospitals. The use of a computer today in medical practice is limited to the creation of medical database management systems that take into account all the requirements of hospital and are capable of providing simple and efficient storage of information about patients who visit the hospital …
Published in International Journal of Software Computing and Testing · Vol. 6, Issue 2, 2020 · pp. 11–27 Read article
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SIMULATION ANALYSIS OF A NOVEL FIVE-LEVEL DIODE CLAMP MULTILEVEL INVERTER TOPOLOGY FOR INDUSTRIAL APPLICATION
Abstract: This paper presents a new five level diode clamped multilevel inverter topology which can be used for low-medium power industrial applications. In this work proposes single phase five level Diode Clamped Multilevel Inverter (DCMLI) topology using an auxiliary switch is presented, the number of power devices required to implement a five-level output. The topology is tested in the design of a 5 levels diode clamp multilevel inverter simplified; circuit operation …
Published in International Journal of Electrical Power System and Technology · Vol. 5, Issue 2, 2019 · pp. 35–43 Read article
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Cardiovascular Disease is the Most Common Cause of Diabetes Mellitus, But Massage Therapy is Very Effective for Patients Who Are Suffering From Cardiovascular Disease With Diabetes Mellitus
Abstract: The cardiovascular system is a part of the larger circulatory system, which circulates blood throughout the body. When circulation of capillaries deliver oxygen and nutrients in obstructive manner, then pressure of arteries increase and it convert into high blood pressure. Patients having both hypertension and diabetes, which is a common combination, their risk for cardiovascular disease doubles. There are many benefits of massage therapy for people with diabetes and heart …
Published in International Journal of Cardiovascular Nursing · Vol. 3, Issue 1, 2017 · pp. 17–20 Read article
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Spatial Variation and Pollution Assessment of Selected Water Quality Variables in the Luubara Creek, Niger Delta, Nigeria
Abstract: The spatial variation and pollution status of selected water quality variables in Luubara Creek, Niger Delta, Nigeria, were assessed between June and August 2024. Water samples were collected from four sampling stations, with Stations 1 and 2 representing areas of relatively low anthropogenic influence and Stations 3 and 4 representing areas with greater human activities. Physicochemical parameters and heavy metals were analyzed following the standard methods of the American Public …
Published in International Journal of Analytical and Applied Chemistry · Vol. 12, Issue 2, 2026 Read article
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A Chemical Thorn in the Heart of Flowers: An Investigation into Chemical Preservation of Commercial Flowers and Its Health Implications
Abstract: The increasing demand for fresh flowers during festive occasions, religious ceremonies, and wedding seasons has led to the widespread use of chemical preservation techniques throughout the floral supply chain. Flowers – such as jasmine, rose, chrysanthemum, and marigold – are traditionally valued for their natural fragrance, freshness, and aesthetic appeal. However, to meet market demands and extend their commercial value, various chemical agents are increasingly applied to delay senescence and …
Published in International Journal of Green Chemistry · Vol. 12, Issue 2, 2026 · pp. 1–18 Read article
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Economical ways to synthesize Nucleotides from Safe and Cheaper raw materials
Abstract: Cytosine is a fundamental nitrogenous base present in both DNA and RNA, playing a critical role inessential cellular processes such as replication, transcription, gene regulation, signal transduction, andDNA repair. Due to its central biological importance, the efficient and cost-effective synthesis of cytosinehas garnered significant interest across biochemical, pharmaceutical, and industrial sectors. However,most conventional synthetic methods rely on complex enzymatic transformations or require expensiveand structurally elaborate starting materials, thereby limiting their …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 11, Issue 2, 2026 · pp. 1–7 Read article
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Economical ways to synthesize Nucleotides from Safe and Cheaper raw materials
Abstract: Cytosine is a fundamental nitrogenous base present in both DNA and RNA, playing a critical role inessential cellular processes such as replication, transcription, gene regulation, signal transduction, andDNA repair. Due to its central biological importance, the efficient and cost-effective synthesis of cytosinehas garnered significant interest across biochemical, pharmaceutical, and industrial sectors. However,most conventional synthetic methods rely on complex enzymatic transformations or require expensiveand structurally elaborate starting materials, thereby limiting their …
Published in International Journal of Chemical Synthesis and Chemical Reactions Read article
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Hybrid Organic–Inorganic Metal Halide Perovskite Solar Cells: A Comprehensive Review of Materials, Device Architectures, Stability, Hysteresis, and Commercialization Challenges
Abstract: Hybrid organic–inorganic metal halide perovskite solar cells (PSCs) have emerged as a major focus of photovoltaic research due to their remarkable increase in power conversion efficiency, reaching 28% within a short period. Perovskite materials exhibit several attractive properties, including long charge-carrier diffusion lengths, tunable band gaps, and excellent light absorption capability. In addition, their low-cost fabrication processes combined with high efficiency make PSCs strong competitors to conventional silicon-based solar cells. …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 12, Issue 2, 2026 · pp. 47–60 Read article
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Evaluation of BRTS Service Quality Using User Preference
Abstract: India is one of the world’s fastest developing countries, with increased urbanization contributing to a rise in vehicle population in metropolitan areas. This scenario exacerbates several traffic issues such as congestion, air pollution, and decreased safety, necessitating a change in commuters from private to public transportation. In light of this, public transportation’s efficacy and service quality must be improved in order to give a superior alternative to private transportation. Operators …
Published in International Journal of Urban Design · Vol. 5, Issue 2, 2022 · pp. 33–42 Read article
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Modelling of Distance Relays and Impact of TCSC on the Protection of Long Distance Transmission Lines
Abstract: Power system protection is one of the most important and exciting topics, which has been attracting the attention of both academic institutions and utilities ever since the power systems came into being. For the proper operation of the power system, an effective, efficient and reliable protection scheme is desirable. The power system components, which include synchronous machines, bus bars, transformers, transmission lines, distribution systems consisting of complex as well as …
Published in International Journal of Electrical Power System and Technology · Vol. 4, Issue 1, 2018 · pp. 1–15 Read article
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Forestation and Forest Regeneration: The Micro-Stream Technique.
Abstract: Forests are important for The Earth Ecosystem and proper Homo sapiens evolvement at high standards of living. Forest coverage modulate local and global climate, in general where there is a forest there should be considered life at high standards because of proper oxygenation, weather, agriculture, farming and food supply and scenary in the case of close-to-forest urban areas. Micro-streams are at the plateau of river basins and exits because of …
Published in International Journal of Agrochemistry · Vol. 6, Issue 1, 2020 · pp. 58–61 Read article